796  
FZUS51 KBOX 100838  
CWFBOX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
338 AM EST MON DEC 10 2018  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO  
25 NM  
 
ANZ200-102130-  
338 AM EST MON DEC 10 2018  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
A STRENGTHENING COASTAL LOW OFF THE MID ATLC COAST WILL TRACK  
WELL SOUTHEAST OF NANTUCKET TODAY, WHILE HIGH PRES ACROSS QUEBEC  
BUILDS INTO NORTHERN NEW ENGLAND. LIGHT OCEAN EFFECT SHOWERS AND  
FLURRIES ARE POSSIBLE AROUND MIDDAY INTO THIS AFTERNOON ACROSS THE  
WATERS E OF CAPE COD AND NANTUCKET. OCEAN EFFECT SNOW BANDS WILL  
DEVELOP ACROSS THE EASTERN MASSACHUSETTS WATERS TUE NIGHT AND WED.  
HIGH PRES WILL CROSS THE WATERS THU BEFORE SHIFTING E ON FRI.  
 
FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36  
HOUR FORECAST PERIOD, PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND  
FOLLOW THE CURRENT HAZARDS LINK ABOVE THE MAP ON THE LEFT.  
 

 
 
ANZ250-102130-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT.    
TUE
 
E WINDS AROUND 5 KT, BECOMING SW IN THE AFTERNOON. SEAS  
AROUND 3 FT.    
TUE NIGHT
 
W WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT AFTER  
MIDNIGHT. SEAS AROUND 4 FT.    
WED
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
6 FT. A CHANCE OF SNOW SHOWERS. VSBY 1 TO 3 NM.    
WED NIGHT
 
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 6 TO 7 FT.    
THU
 
N WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS  
4 TO 5 FT.    
THU NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 4 FT.    
FRI
 
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
UP TO 20 KT IN THE AFTERNOON. SEAS AROUND 4 FT.    
FRI NIGHT
 
S WINDS 10 TO 15 KT, BECOMING SE 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS  
AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ251-102130-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT.    
TUE
 
N WINDS AROUND 5 KT, BECOMING SW IN THE AFTERNOON. SEAS  
AROUND 2 FT.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.   
WED
 
N WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 4 TO 5 FT.    
WED NIGHT
 
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS AROUND 5 FT.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS  
3 TO 4 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 20 KT. SEAS AROUND 3 FT.    
FRI
 
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 3 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ231-102130-  
CAPE COD BAY-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
3 FT.    
TONIGHT
 
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
TUE
 
NE WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS  
1 FOOT OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.   
WED
 
N WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS AROUND 3 FT, BUILDING TO 5 FT  
IN THE AFTERNOON. A CHANCE OF SNOW SHOWERS. VSBY 1 TO 3 NM.    
WED NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 5 FT. A CHANCE OF SNOW SHOWERS IN THE EVENING WITH VSBY 1 TO  
3 NM.    
THU
 
NE WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
AROUND 3 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
FRI
 
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ254-102130-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. ISOLATED SHOWERS THIS AFTERNOON.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 4 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS AROUND 4 FT.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 4 FT.    
WED
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
6 FT. A CHANCE OF SNOW SHOWERS. VSBY 1 TO 3 NM.    
WED NIGHT
 
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS AROUND 7 FT. A CHANCE OF  
SNOW SHOWERS IN THE EVENING. VSBY 1 TO 3 NM.    
THU
 
NE WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
AROUND 5 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 4 FT.    
FRI
 
S WINDS 5 TO 10 KT. SEAS AROUND 4 FT.    
FRI NIGHT
 
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS  
AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ255-102130-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
NE 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 4 FT.    
TUE
 
NE WINDS 5 TO 10 KT. SEAS AROUND 4 FT.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 4 FT.    
WED
 
N WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 4 TO 5 FT. A CHANCE OF SNOW  
SHOWERS IN THE AFTERNOON.    
WED NIGHT
 
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 5 TO 6 FT.    
THU
 
NE WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS  
4 TO 5 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 4 FT.    
FRI
 
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS AROUND 4 FT.    
FRI NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
5 TO 6 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ256-102130-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
4 FT.    
TONIGHT
 
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS AROUND 4 FT.    
TUE
 
NE WINDS 5 TO 10 KT. SEAS AROUND 4 FT.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. SEAS AROUND 4 FT.    
WED
 
N WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS AROUND 4 FT.    
WED NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 5 FT.    
THU
 
E WINDS AROUND 10 KT, BECOMING SE IN THE AFTERNOON. SEAS  
3 TO 4 FT.    
THU NIGHT
 
S WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 4 FT.    
FRI
 
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS AROUND 4 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
5 TO 6 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ232-102130-  
NANTUCKET SOUND-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT.    
TUE
 
NE WINDS AROUND 5 KT. SEAS AROUND 2 FT.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
4 FT. A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.    
WED NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 4 FT.    
THU
 
NE WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
AROUND 3 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
FRI
 
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
FRI NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ233-102130-  
VINEYARD SOUND-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT THIS MORNING, THEN 1 FOOT OR LESS.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FT AFTER MIDNIGHT.    
TUE
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS AROUND  
3 FT.    
WED NIGHT
 
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS AROUND 3 FT.    
THU
 
NE WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
AROUND 2 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
FRI
 
S WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS AROUND 3 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 4 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ234-102130-  
BUZZARDS BAY-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT THIS MORNING, THEN 1 FOOT OR LESS.    
TONIGHT
 
N WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
TUE
 
NE WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS  
1 FOOT OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT.    
WED NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT.    
THU
 
NE WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
AROUND 2 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 4 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ235-102130-  
RHODE ISLAND SOUND-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT.    
TUE
 
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS AROUND  
3 FT.    
WED NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 3 FT.    
THU
 
NE WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS  
AROUND 3 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 20 KT. SEAS AROUND 3 FT.    
FRI
 
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 3 TO 4 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 5 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ237-102130-  
BLOCK ISLAND SOUND-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT.    
TONIGHT
 
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
TUE
 
NE WINDS AROUND 5 KT. SEAS AROUND 3 FT.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
3 FT.    
WED NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
NE 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 3 FT.    
THU
 
E WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS  
AROUND 3 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
FRI
 
SE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 3 TO 4 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 5 FT. A CHANCE OF SHOWERS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ230-102130-  
BOSTON HARBOR-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
NW WINDS AROUND 10 KT. GUSTS UP TO 20 KT THIS MORNING.  
WAVES 1 FOOT OR LESS.    
TONIGHT
 
N WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
TUE
 
NW WINDS AROUND 5 KT, BECOMING SW IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
WED
 
N WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. WAVES AROUND 2 FT.    
WED NIGHT
 
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE  
EVENING. WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.  
AT THE OUTER HARBOR ENTRANCE, WAVES AROUND 4 FT.    
THU
 
NW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
THU NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
FRI
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS AFTER MIDNIGHT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ236-102130-  
NARRAGANSETT BAY-  
338 AM EST MON DEC 10 2018  
   
TODAY
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT THIS MORNING, THEN 1 FOOT OR LESS.    
TONIGHT
 
N WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.    
TUE
 
N WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. WAVES  
AROUND 3 FT.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
WED
 
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
WAVES AROUND 2 FT.    
WED NIGHT
 
N WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
THU
 
NE WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. WAVES  
AROUND 2 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT.   
FRI
 
S WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT. WAVES 3 TO 4 FT. A CHANCE OF  
SHOWERS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
FOR THE LATEST UPDATES, PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON  
 
YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/NWSBOSTON  
 
YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page